Datasheet

METRAFLEX⏐3000, 3001, 3001XBL, 3003, 3003XBL
Flexible AC Current Sensors
2 GMC-I Messtechnik GmbH
Influencing Quantities
Output load ≥ 100 kΩ for specified accuracy
Frequency range 10 Hz bis 20 kHz (–10% attenuation)
Phase angle error < ± 1° (45 ... 65 Hz)
Position sensitivity ±2% of reading
External fields ±0.2% of measuring range
at a distance of > 200 mm from sensor
Temperature coefficient ±0.1% of reading/°K
Reference Conditions
Ambient temperature +15 °C ... +25 °C
Relative humidity 20% ... 75%
Operating voltage 3 V ±0.5 V
Frequency of
measured quantity 45 Hz ... 65 Hz
Waveshape of
measured quantity Sine
Power-frequency
magnetic field < 30 A/m
Conductor position Conductor vertical in relation to senor level
and at the geometrical center
Measuring loop shape circular
Output load 100 kΩ
Power Supply of Measuring Amplifier
Power supply two AA MN1500 LR6 alcaline batteries or
for METRAFLEX 3001 and 3003:
external supply (3.5...12 V DC/max.100 mA)
for METRAFLEX 3001XBL and 3003XBL
external supply (2...3 V DC/max.100 mA)
Battery life
METRAFLEX 3000, 300 1 and 3001XBL:
approx. 2,000 hrs.
METRAFLEX 3003 and 3003XBL:
approx. 1,000 hours
External power supply*
with connector cable, length 0.5 m
with 2 mm safety plug
Connector* Barrel plug socket 5.5/2.1 mm
minus at center pin
* not available for METRAFLEX 3000
Display Functions
Battery status LED (orange) „LOW BATTERY“ lights up:
– battery voltage too low,
or
– external power supply
Overcurrent LED (red) „OVERLOAD“ lights up
Mechanical Design
Measuring Amplifier
Dimensions 110 (H) x 65 (W) x 23 (D) mm
Output
measuring signal METRAFLEX 3000, 3001 and 3003:
0.5 m coaxial cable connected
with 4 mm safety plug
METRAFLEX 3001XBL and 3003XBL:
0.5 m coaxial cable connected
with 4 pin Hypertronics plug
Material ARNITE T06-200SNF double insulation,
UL94 V-0
Protection IP40 per DIN VDE 0470 Part 1/EN 60529
Flexible Rogowski Current Sensor
Sensor length 61 cm, double insulation (on request:
91 cm (36 inches),122 cm (48 inches))
Sensor cross-section 9.9 mm, slim end cap of 13.6 mm
Connector cable
between probe and housing, length 2 m
Material Sensor: Alcryn 2070 NC
Lock: LATI LATENE 7H2W V0
Protection IP65 per DIN VDE 0470 Part 1/EN 60529
Ambient Conditions
Operating temperature –20 °C to +65 °C (–4 °F to +149 °F)
Storage temperature –40 °C to +75 °C (–40 °F to +167 °F)
Humidity 15% to 85%
, no condensation allowed
Electrical Safety
Safety class II, double insulation
Safety standards EN 61010-1:2001
EN 61010-031:2002
EN 61010-2-032:2002
Measuring category 1000 V
RMS
CAT III, 600 V
RMS
CAT IV
Voltage between
output and ground max. 30 V
Pollution degree 2 (sensor and measuring amplifier)
Electromagnetic Compatibility EMC
Interference emission EN 61326-2:2006 class B
Interference immunity EN 61326-2:2006
Applicable Regulations and Standards
DIN EN 61010-2-032
(VDE 0411-2-032)
Safety requirements for electrical equipment for measurement,
control and laboratory use
– Particular requirements for
hand-held and hand-operated current sensors
EN 60529
VDE 0470 Part 1
Test instruments and test procedures
– degrees of protection provided by enclosures (IP code)